Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA786213A
Inventor
L. Yuenger Robert
G. Ferris Robert
J. Ferris Howard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Starline Inc
Original Assignee
Robert G Ferris
Robert L Yuenger
Starline Inc
Publication date
Application grantedgrantedCritical
Publication of CA786213ApublicationCriticalpatent/CA786213A/en